... is made from rice fermented by monascus purpureus, Monacolin K and other congeneric products are generated during the secondary ... metabolism .Monacolin K is an inhibitor of limiting velocity enzymes (3-hydroxyl ... Table 2: Product Quality StandardItemStandardDescription Red PowderMoisture,%≤8Mesh20-200Monacolin K Content,Mg/G2,4,8,10,15,20,25, ...